APA Citation

George, D., & Mallery, P. IBM SPSS statistics 27 step by step: A simple guide and reference (Seventeenth edition.).

Chicago Style Citation

George, Darren, and Paul Mallery. IBM SPSS Statistics 27 Step By Step: A Simple Guide and Reference. Seventeenth edition.

MLA Citation

George, Darren, and Paul Mallery. IBM SPSS Statistics 27 Step By Step: A Simple Guide and Reference. Seventeenth edition.

Warning: These citations may not always be 100% accurate.